USD253768SExpiredUtility

Control panel

36
Assignee: INSTRUMENT SYSTEMS CORPPriority: Mar 10, 1978Filed: Mar 10, 1978Granted: Dec 25, 1979
Est. expiryMar 10, 1998(expired)· nominal 20-yr term from priority
Inventors:Harry Weitz
36
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control panel, as shown and described.

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